Ashoka was the greatest ruler of the Maurya Empire.
Gautamiputra Satakarni was the greatest ruler of the Satavahana dynasty.
Vikramaditya VI was the greatest ruler of the Chalukya dynasty of Kalyani.
Who was the greatest ruler of the Chalukya dynasty of Kalyani?
Who was the greatest ruler of the Maurya Empire?
Who was the greatest ruler of the Satavahana dynasty?